514 



BELL SYSTEM TECHNICAL JOURNAL 



Network 2a 



Rn 



2aiR 



Ln — 



aiR 



RllRil = -^12/^22 = R • 



in 1 _1_ P„/'2 



^ 1 + (22/2 



Attenuation Linear Equation: 



In physical solutions ^ Q2 = P2. 



On f 



7/ = tan 5 = J _ ^^^/_ ^^,^^, 



